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2009 Lincoln Navigator L Oil Capacity, Types, & Filters

Your ultimate DIY maintenance guide for the 2009 Lincoln Navigator L oil change is here! No more searching โ€“ find all the critical oil specs for your 2009 Lincoln Navigator L, including exact engine oil capacity, the manufacturer recommended oil viscosity and type, and the correct OEM and aftermarket oil filters.

We cover all available engine options categorized by their specific engine codes, ensuring you get pinpoint accuracy for your specific vehicle configuration. Keep reading to discover everything required for a successful 2009 Lincoln Navigator L oil change!

Scroll Table โžœ

Engine & CodeOil CapacityOil Viscosity/TypeOil Filter
5.4L 8-cylinder [5] 6 Flex7 quarts (with filter)SAE 5W-20 (All TEMPS)Ford FL-820-S

Select Your 2009 Lincoln Navigator L Engine Option

5.4L 8-cylinder Engine Code [5] 6 Flex

Engine:

5.4L 8-cylinder [5] 6 Flex [aka 5.4L V8 (Flex)]

Body & Trims:

Base, L

Oil Capacity:

7 quarts (with filter)

Oil Viscosity/Type:

SAE 5W-20 (All TEMPS)

OEM Oil Filter:

Ford FL-820-S

Oil Filter Replaces:

F1AZ-6731-A

2009 Lincoln Navigator L 5.4L 8-cylinder [5] 6 Flex oil change details

Oil Grade:

SEO15

Oil Capacity:

7 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Oil Viscosity/Type:

SAE 5W-20 (All TEMPS)

Name of Oil Filter:

N/A

Wix Oil Filter:

51372-EA

Wix Air Filter:

49883-EA

Coolant Capacity:

16.4 quarts - For models WithOut a rear (RR) heater.
16.9 quarts - For Heavy-Duty (HD) models WithOut a rear (RR) heater.
19.5 quarts - For Heavy-Duty (HD) models with a rear (RR) heater.
19 quarts - For models with a rear heater.

Oil Drain Plug Torque:

17 ft/lbs (Oil Drain Plug)

Notes:

If you are using E85 or M85 fuels, use AMSOIL of the appropriate viscosity and follow the Original Equipment Manufacturer (OEM) recommended drain interval. Extended oil drain intervals are only possible if you perform an oil analysis when using these types of fuels.

How much oil does the 2009 Lincoln Navigator L 5.4L 8-cylinder ([5] 6 Flex) take?

A complete oil change for the 2009 Lincoln Navigator L 5.4L 8-cylinder (with engine code [5] 6 Flex) requires 7 quarts (with filter) of engine oil. To ensure safety and performance, always verify the level on the dipstick after refilling.

What type of oil is recommended for the 2009 Lincoln Navigator L 5.4L 8-cylinder ([5] 6 Flex)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2009 Lincoln Navigator L 5.4L 8-cylinder is using:

SAE 5W-20 (All TEMPS)

Ensure the oil you choose meets the SEO15 standard.

What is the best oil filter for the 2009 Lincoln Navigator L 5.4L 8-cylinder ([5] 6 Flex)?

The factory-recommended OEM oil filter for the 2009 Lincoln Navigator L 5.4L 8-cylinder is the Ford FL-820-S. If you prefer a top-tier aftermarket option, the Wix 51372-EA is an excellent choice.

What is the oil drain plug torque spec for the 2009 Lincoln Navigator L 5.4L 8-cylinder ([5] 6 Flex)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2009 Lincoln Navigator L 5.4L 8-cylinder should be tightened to exactly 17 ft/lbs (Oil Drain Plug) and we also recommend installing a new crush washer with every oil change.

What is the correct air filter for the 2009 Lincoln Navigator L 5.4L 8-cylinder ([5] 6 Flex)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2009 Lincoln Navigator L 5.4L 8-cylinder is the Wix 49883-EA. It is a good maintenance habit to inspect this filter during every oil change.

What is the coolant capacity for the 2009 Lincoln Navigator L 5.4L 8-cylinder ([5] 6 Flex)?

The total engine coolant (antifreeze) capacity for the 2009 Lincoln Navigator L 5.4L 8-cylinder is:

16.4 quarts - For models WithOut a rear (RR) heater.
16.9 quarts - For Heavy-Duty (HD) models WithOut a rear (RR) heater.
19.5 quarts - For Heavy-Duty (HD) models with a rear (RR) heater.
19 quarts - For models with a rear heater.

Always ensure you use the manufacturer-approved coolant color and type to prevent internal corrosion.

People also ask – 2009 Lincoln Navigator L

What is the oil capacity of a 2009 Lincoln Navigator L?

Depending on the specific engine option, the 2009 Lincoln Navigator L oil capacity ranges from 7 to 7 quarts. Here is the exact oil capacity breakdown for each available engine configuration:

โ€ข 5.4L 8-cylinder ([5] 6 Flex): 7 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Always check your dipstick after refilling to ensure the proper level.

What type of oil does a 2009 Lincoln Navigator L use?

Across its 1 available engine configurations, the 2009 Lincoln Navigator L uses the following motor oil viscosities: SAE 5W-20 (All TEMPS). Using the correct manufacturer-approved oil weight is crucial for engine health. Here are the specific oil type requirements by engine:

โ€ข 5.4L 8-cylinder ([5] 6 Flex):
Grade: SEO15
SAE 5W-20 (All TEMPS)

What is the best oil filter for the 2009 Lincoln Navigator L?

The proper oil filter depends on your exact engine code. The 2009 Lincoln Navigator L utilizes the following premium aftermarket Wix oil filters across its lineup: 51372-EA. Here is the specific OEM and aftermarket filter data for each engine:

โ€ข 5.4L 8-cylinder ([5] 6 Flex):
OEM Filter: Ford FL-820-S
Wix Filter: 51372-EA

How often should I change the oil in my 2009 Lincoln Navigator L?

For modern models running full synthetic oil, oil change intervals are typically every 7,500 to 10,000 miles. However, for older Lincoln Navigator L generations (1985-2010) or those using conventional/synthetic-blend fluid, changing the oil and filter every 3,000 to 5,000 miles is highly recommended to prevent sludge buildup. Regardless of engine (5.4L 8-cylinder), you should change your oil at least once a year even if you don’t reach the mileage limit.

Lincoln Navigator L – Engine Oil details by Year